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[Refactor](Tvf) delete some unused code of tvf and add doc for `queri…
…es` tvf (apache#26460) 1. delete some unused code of tvf 2. add doc for `queries` tvf: apache#25051
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docs/en/docs/sql-manual/sql-functions/table-functions/queries.md
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| Original file line number | Diff line number | Diff line change |
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| --- | ||
| { | ||
| "title": "QUERIES", | ||
| "language": "en" | ||
| } | ||
| --- | ||
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| <!-- | ||
| Licensed to the Apache Software Foundation (ASF) under one | ||
| or more contributor license agreements. See the NOTICE file | ||
| distributed with this work for additional information | ||
| regarding copyright ownership. The ASF licenses this file | ||
| to you under the Apache License, Version 2.0 (the | ||
| "License"); you may not use this file except in compliance | ||
| with the License. You may obtain a copy of the License at | ||
| http://www.apache.org/licenses/LICENSE-2.0 | ||
| Unless required by applicable law or agreed to in writing, | ||
| software distributed under the License is distributed on an | ||
| "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY | ||
| KIND, either express or implied. See the License for the | ||
| specific language governing permissions and limitations | ||
| under the License. | ||
| --> | ||
|
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| ## `queries` | ||
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| ### Name | ||
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| <version since="dev"> | ||
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| queries | ||
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| </version> | ||
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| ### description | ||
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| Table-Value-Function, generate a temporary table named queries. This tvf is used to view the information of running queries and history queries in doris cluster. | ||
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| This function is used in FROM clauses. | ||
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| #### syntax | ||
| `queries()` | ||
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| queries() table schema： | ||
| ``` | ||
| mysql> desc function queries(); | ||
| +------------------+--------+------+-------+---------+-------+ | ||
| | Field | Type | Null | Key | Default | Extra | | ||
| +------------------+--------+------+-------+---------+-------+ | ||
| | QueryId | TEXT | No | false | NULL | NONE | | ||
| | StartTime | BIGINT | No | false | NULL | NONE | | ||
| | EndTime | BIGINT | Yes | false | NULL | NONE | | ||
| | EventTime | BIGINT | Yes | false | NULL | NONE | | ||
| | Latency | BIGINT | No | false | NULL | NONE | | ||
| | State | TEXT | No | false | NULL | NONE | | ||
| | Database | TEXT | Yes | false | NULL | NONE | | ||
| | Sql | TEXT | No | false | NULL | NONE | | ||
| | FrontendInstance | TEXT | No | false | NULL | NONE | | ||
| +------------------+--------+------+-------+---------+-------+ | ||
| 9 rows in set (0.00 sec) | ||
| ``` | ||
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| ### example | ||
| ``` | ||
| mysql> select* from queries(); | ||
| +-----------------------------------+---------------+---------------+---------------+---------+----------+----------+------------------------+------------------+ | ||
| | QueryId | StartTime | EndTime | EventTime | Latency | State | Database | Sql | FrontendInstance | | ||
| +-----------------------------------+---------------+---------------+---------------+---------+----------+----------+------------------------+------------------+ | ||
| | e1293f2ed2a5427a-982301c462586043 | 1699255138730 | 1699255139823 | 1699255139823 | 1093 | FINISHED | demo | select* from queries() | localhost | | ||
| | 46fa3ad0e7814ebd-b1cd34940a29b1e9 | 1699255143588 | -1 | 1699255143588 | 20 | RUNNING | demo | select* from queries() | localhost | | ||
| +-----------------------------------+---------------+---------------+---------------+---------+----------+----------+------------------------+------------------+ | ||
| 2 rows in set (0.04 sec) | ||
| ``` | ||
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| ### keywords | ||
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| queries |
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docs/zh-CN/docs/sql-manual/sql-functions/table-functions/queries.md
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,79 @@ | ||
| --- | ||
| { | ||
| "title": "QUERIES", | ||
| "language": "zh-CN" | ||
| } | ||
| --- | ||
|
|
||
| <!-- | ||
| Licensed to the Apache Software Foundation (ASF) under one | ||
| or more contributor license agreements. See the NOTICE file | ||
| distributed with this work for additional information | ||
| regarding copyright ownership. The ASF licenses this file | ||
| to you under the Apache License, Version 2.0 (the | ||
| "License"); you may not use this file except in compliance | ||
| with the License. You may obtain a copy of the License at | ||
| http://www.apache.org/licenses/LICENSE-2.0 | ||
| Unless required by applicable law or agreed to in writing, | ||
| software distributed under the License is distributed on an | ||
| "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY | ||
| KIND, either express or implied. See the License for the | ||
| specific language governing permissions and limitations | ||
| under the License. | ||
| --> | ||
|
|
||
| ## `queries` | ||
|
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| ### Name | ||
|
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| <version since="dev"> | ||
|
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| queries | ||
|
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| </version> | ||
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| ### description | ||
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| 表函数，生成queries临时表，可以查看当前doris集群中正在运行的以及历史的 query 信息。 | ||
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| 该函数用于from子句中。 | ||
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| #### syntax | ||
| `queries()` | ||
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| queries()表结构： | ||
| ``` | ||
| mysql> desc function queries(); | ||
| +------------------+--------+------+-------+---------+-------+ | ||
| | Field | Type | Null | Key | Default | Extra | | ||
| +------------------+--------+------+-------+---------+-------+ | ||
| | QueryId | TEXT | No | false | NULL | NONE | | ||
| | StartTime | BIGINT | No | false | NULL | NONE | | ||
| | EndTime | BIGINT | Yes | false | NULL | NONE | | ||
| | EventTime | BIGINT | Yes | false | NULL | NONE | | ||
| | Latency | BIGINT | No | false | NULL | NONE | | ||
| | State | TEXT | No | false | NULL | NONE | | ||
| | Database | TEXT | Yes | false | NULL | NONE | | ||
| | Sql | TEXT | No | false | NULL | NONE | | ||
| | FrontendInstance | TEXT | No | false | NULL | NONE | | ||
| +------------------+--------+------+-------+---------+-------+ | ||
| 9 rows in set (0.00 sec) | ||
| ``` | ||
|
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| ### example | ||
| ``` | ||
| mysql> select* from queries(); | ||
| +-----------------------------------+---------------+---------------+---------------+---------+----------+----------+------------------------+------------------+ | ||
| | QueryId | StartTime | EndTime | EventTime | Latency | State | Database | Sql | FrontendInstance | | ||
| +-----------------------------------+---------------+---------------+---------------+---------+----------+----------+------------------------+------------------+ | ||
| | e1293f2ed2a5427a-982301c462586043 | 1699255138730 | 1699255139823 | 1699255139823 | 1093 | FINISHED | demo | select* from queries() | localhost | | ||
| | 46fa3ad0e7814ebd-b1cd34940a29b1e9 | 1699255143588 | -1 | 1699255143588 | 20 | RUNNING | demo | select* from queries() | localhost | | ||
| +-----------------------------------+---------------+---------------+---------------+---------+----------+----------+------------------------+------------------+ | ||
| 2 rows in set (0.04 sec) | ||
| ``` | ||
|
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| ### keywords | ||
|
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| queries |
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